Overview

overview

10

Static

static

7

a71c79b3e8...18.exe

windows7-x64

10

a71c79b3e8...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118

  • Size

    344KB

  • Sample

    240818-sebm1ssbjk

  • MD5

    a71c79b3e884a4cd9d57df0d83bcf128

  • SHA1

    9ff78b71098d6671a779d1b2416dd43622cfd9a2

  • SHA256

    cac29052121a4892b35413fdfdb0e143060955eadd2b6b57d00842668139bee1

  • SHA512

    d9478dace66b223aa3abf9755cd4c37778bd3d5cd61e4db3f1d4e53a595527e18d314b21261a7603a25e3b644151ac667b79634b75828b8f377c5d5861cb1fdd

  • SSDEEP

    6144:B4MiHfUKVQDW58oLBJ0rSM/t0a4mdoXoa+j1yQ9/q+CQ23DUkUfQsKm9fU4r3:BbWh5LBJVM1xfdvTA+r23A7fLKWr

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      a71c79b3e884a4cd9d57df0d83bcf128_JaffaCakes118

    • Size

      344KB

    • MD5

      a71c79b3e884a4cd9d57df0d83bcf128

    • SHA1

      9ff78b71098d6671a779d1b2416dd43622cfd9a2

    • SHA256

      cac29052121a4892b35413fdfdb0e143060955eadd2b6b57d00842668139bee1

    • SHA512

      d9478dace66b223aa3abf9755cd4c37778bd3d5cd61e4db3f1d4e53a595527e18d314b21261a7603a25e3b644151ac667b79634b75828b8f377c5d5861cb1fdd

    • SSDEEP

      6144:B4MiHfUKVQDW58oLBJ0rSM/t0a4mdoXoa+j1yQ9/q+CQ23DUkUfQsKm9fU4r3:BbWh5LBJVM1xfdvTA+r23A7fLKWr

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks